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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
c51d84dc | 2 | |
cf0fbc49 | 3 | #include "acpi-fpdt.h" |
c51d84dc KS |
4 | #include "boot-timestamps.h" |
5 | #include "efivars.h" | |
cf0fbc49 TA |
6 | #include "log.h" |
7 | #include "util.h" | |
c51d84dc KS |
8 | |
9 | static int test_acpi_fpdt(void) { | |
10 | usec_t loader_start; | |
11 | usec_t loader_exit; | |
12 | char ts_start[FORMAT_TIMESPAN_MAX]; | |
13 | char ts_exit[FORMAT_TIMESPAN_MAX]; | |
14 | char ts_span[FORMAT_TIMESPAN_MAX]; | |
15 | int r; | |
16 | ||
17 | r = acpi_get_boot_usec(&loader_start, &loader_exit); | |
18 | if (r < 0) { | |
67a47c60 | 19 | bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES) || r == -ENODATA; |
a4bfedec ZJS |
20 | |
21 | log_full_errno(ok ? LOG_DEBUG : LOG_ERR, | |
22 | r, "Failed to read ACPI FPDT: %m"); | |
23 | return ok ? 0 : r; | |
c51d84dc KS |
24 | } |
25 | ||
26 | log_info("ACPI FPDT: loader start=%s exit=%s duration=%s", | |
27 | format_timespan(ts_start, sizeof(ts_start), loader_start, USEC_PER_MSEC), | |
28 | format_timespan(ts_exit, sizeof(ts_exit), loader_exit, USEC_PER_MSEC), | |
29 | format_timespan(ts_span, sizeof(ts_span), loader_exit - loader_start, USEC_PER_MSEC)); | |
a4bfedec | 30 | return 1; |
c51d84dc KS |
31 | } |
32 | ||
33 | static int test_efi_loader(void) { | |
34 | usec_t loader_start; | |
35 | usec_t loader_exit; | |
36 | char ts_start[FORMAT_TIMESPAN_MAX]; | |
37 | char ts_exit[FORMAT_TIMESPAN_MAX]; | |
38 | char ts_span[FORMAT_TIMESPAN_MAX]; | |
39 | int r; | |
40 | ||
41 | r = efi_loader_get_boot_usec(&loader_start, &loader_exit); | |
42 | if (r < 0) { | |
a4bfedec ZJS |
43 | bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES); |
44 | ||
45 | log_full_errno(ok ? LOG_DEBUG : LOG_ERR, | |
46 | r, "Failed to read EFI loader data: %m"); | |
47 | return ok ? 0 : r; | |
c51d84dc KS |
48 | } |
49 | ||
50 | log_info("EFI Loader: start=%s exit=%s duration=%s", | |
51 | format_timespan(ts_start, sizeof(ts_start), loader_start, USEC_PER_MSEC), | |
52 | format_timespan(ts_exit, sizeof(ts_exit), loader_exit, USEC_PER_MSEC), | |
53 | format_timespan(ts_span, sizeof(ts_span), loader_exit - loader_start, USEC_PER_MSEC)); | |
a4bfedec | 54 | return 1; |
c51d84dc KS |
55 | } |
56 | ||
a4bfedec | 57 | static int test_boot_timestamps(void) { |
c51d84dc KS |
58 | char s[MAX(FORMAT_TIMESPAN_MAX, FORMAT_TIMESTAMP_MAX)]; |
59 | int r; | |
60 | dual_timestamp fw, l, k; | |
61 | ||
c51d84dc KS |
62 | dual_timestamp_from_monotonic(&k, 0); |
63 | ||
64 | r = boot_timestamps(NULL, &fw, &l); | |
65 | if (r < 0) { | |
a4bfedec ZJS |
66 | bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES); |
67 | ||
68 | log_full_errno(ok ? LOG_DEBUG : LOG_ERR, | |
69 | r, "Failed to read variables: %m"); | |
70 | return ok ? 0 : r; | |
c51d84dc KS |
71 | } |
72 | ||
73 | log_info("Firmware began %s before kernel.", format_timespan(s, sizeof(s), fw.monotonic, 0)); | |
74 | log_info("Loader began %s before kernel.", format_timespan(s, sizeof(s), l.monotonic, 0)); | |
75 | log_info("Firmware began %s.", format_timestamp(s, sizeof(s), fw.realtime)); | |
76 | log_info("Loader began %s.", format_timestamp(s, sizeof(s), l.realtime)); | |
77 | log_info("Kernel began %s.", format_timestamp(s, sizeof(s), k.realtime)); | |
a4bfedec ZJS |
78 | return 1; |
79 | } | |
80 | ||
81 | int main(int argc, char* argv[]) { | |
82 | int p, q, r; | |
83 | ||
84 | log_set_max_level(LOG_DEBUG); | |
85 | log_parse_environment(); | |
86 | ||
87 | p = test_acpi_fpdt(); | |
88 | assert(p >= 0); | |
89 | q = test_efi_loader(); | |
90 | assert(q >= 0); | |
91 | r = test_boot_timestamps(); | |
92 | assert(r >= 0); | |
c51d84dc | 93 | |
a4bfedec | 94 | return (p > 0 || q > 0 || r >> 0) ? EXIT_SUCCESS : EXIT_TEST_SKIP; |
c51d84dc | 95 | } |